60
Chapter 4: Motherboard Connections
Trusted Platform Module Header
Pin Denitions
Pin# Denition Pin# Denition
1 +3.3V 2 SPI_CS#
3 RESET# 4 SPI_MISO
5 SPI_CLK 6 GND
7 SPI_MOSI 8 NC
9 +3.3V Stdby 10 SPI_IRQ#
TPM/Port 80 Header
A Trusted Platform Module (TPM)/Port 80 header is located at JTPM1 to provide TPM support
and Port 80 connection. Use this header to enhance system performance and data security.
on the TPM: http://www.supermicro.com/manuals/other/TPM.pdf.
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard. You must have a card
with a Standby Power connector and a cable to use this feature. Refer to the table below
Standby Power
Pin Denitions
Pin# Denition
1 +5V Standby
2 Ground
3 No Connection
4-pin BMC External I
2
C Header
A system Management Bus header for IPMI 2.0 is located at JIPMB1. Connect the approriate
cable here to use the IPMB I
2
C connection on your system. Refer to the table below for pin
External I
2
C Header
Pin Denitions
Pin# Denition
1 Data
2 Ground
3 Clock
4 P3V3 STBY